import type { AutomationTriggerType } from '../../../generated/prisma';
import { RULE_CONFIG_PARSERS } from './rule-config.registry';

export interface RuleDefaults {
  config: Record<string, unknown>;
  actionTemplate: string;
  /** Rules without a sensible built-in setting start switched off. */
  active?: boolean;
}

/** Texts of the rules that create a task; the new rules have none yet. */
const ACTION_TEMPLATES: Record<AutomationTriggerType, string> = {
  QUEENLESS_NO_EGGS:
    'Kontrolle empfohlen: Königin nicht gesehen und keine Stifte vorhanden.',
  VARROA_THRESHOLD: 'Behandlung prüfen: Varroa-Schwellenwert überschritten.',
  FEED_STATUS_CRITICAL: 'Fütterung erforderlich: Futterstatus kritisch.',
  SWARM_MOOD_HIGH:
    'Schwarmkontrolle dringend: hohe Schwarmstimmung festgestellt.',
  COLONY_HEALTH_CRITICAL: 'Kontrolle erforderlich: Gesundheitsstatus kritisch.',
  STOCK_ITEM_LOW: 'Nachbestellung prüfen: Lagerartikel unter Mindestbestand.',
  // Not task-generating rules like the ones above - `active` here toggles
  // whether HoneyBatchesService/BottlingService auto-fill the batch/lot
  // number from `config.format` instead of requiring manual entry.
  HONEY_BATCH_NUMBER_FORMAT: '',
  BOTTLING_LOT_NUMBER_FORMAT: '',
  RAW_MATERIAL_LOT_NUMBER_FORMAT: '',
  PRODUCTION_BATCH_NUMBER_FORMAT: '',
  RAW_MATERIAL_LOW: 'Rohstoff unter Mindestmenge: Nachschub einplanen.',
  TREATMENT_FOLLOW_UP: 'Behandlungserfolg kontrollieren',
  FEEDING_FOLLOW_UP: 'Futterabnahme und Futtervorrat kontrollieren',
  INSPECTION_INTERVAL: '',
  QUEEN_CELLS_SWARM_CHECK: '',
  QUEEN_ACCEPTANCE_CHECK: '',
  SPLIT_SCHEDULE: '',
  COLONY_ENDED_CLEANUP: '',
  WITHDRAWAL_ENDED: '',
  HONEY_WATER_CONTENT: '',
  SEASON_AUTOPILOT: '',
  PHENOLOGY: '',
};

// - RAW_MATERIAL_LOW: raw material lots carry no minimum of their own, so
//   the minimum per kind (config.minGrams) lives on the rule - and without
//   one there is nothing to compare, hence off by default.
// - Follow-up checks: how many days after a treatment or feeding a check
//   makes sense depends on the product and the season, so there is no
//   built-in interval - the beekeeper switches the rule on and sets
//   config.dueInDays.
const INACTIVE_BY_DEFAULT: ReadonlySet<AutomationTriggerType> = new Set([
  'RAW_MATERIAL_LOW',
  'TREATMENT_FOLLOW_UP',
  'FEEDING_FOLLOW_UP',
]);

function defaultsOf(trigger: AutomationTriggerType): RuleDefaults {
  return {
    config: structuredClone(RULE_CONFIG_PARSERS[trigger].defaults) as Record<
      string,
      unknown
    >,
    actionTemplate: ACTION_TEMPLATES[trigger],
    ...(INACTIVE_BY_DEFAULT.has(trigger) ? { active: false } : {}),
  };
}

/** The rule rows created on first use; the config is the parser's default. */
export const DEFAULT_RULES: Record<AutomationTriggerType, RuleDefaults> =
  Object.fromEntries(
    (Object.keys(ACTION_TEMPLATES) as AutomationTriggerType[]).map(
      (trigger) => [trigger, defaultsOf(trigger)],
    ),
  ) as Record<AutomationTriggerType, RuleDefaults>;